def __init__(self, x1, y1, x2, y2, z):
Att_base.__init__(self, False, "Water1")
# Water surface
maker = CardMaker( 'water' )
maker.setFrame( x1, x2, y1, y2 )
self.waterNP = render.attachNewNode(maker.generate())
self.waterNP.setHpr(0,-90,0)
self.waterNP.setPos(0,0,z)
self.waterNP.setTransparency(TransparencyAttrib.MAlpha )
self.waterNP.setShader(loader.loadShader( 'Shaders/water1.sha' ))
# Reflection plane
self.waterPlane = Plane( Vec3( 0, 0, z+1 ), Point3( 0, 0, z ) )
planeNode = PlaneNode( 'waterPlane' )
planeNode.setPlane( self.waterPlane )
# Buffer and reflection camera
self.buffer = base.win.makeTextureBuffer( 'waterBuffer', 512, 512 )
self.buffer.setClearColor( Vec4( 0, 0, 0, 1 ) )
cfa = CullFaceAttrib.makeReverse( )
rs = RenderState.make(cfa)
self.watercamNP = base.makeCamera( self.buffer )
self.watercamNP.reparentTo(render)
sa = ShaderAttrib.make()
sa = sa.setShader(loader.loadShader('Shaders/splut3Clipped.sha') )
self.cam = self.watercamNP.node()
self.cam.getLens( ).setFov( base.camLens.getFov( ) )
self.cam.getLens().setNear(1)
self.cam.getLens().setFar(5000)
self.cam.setInitialState( rs )
self.cam.setTagStateKey('Clipped')
self.cam.setTagState('True', RenderState.make(sa))
# ---- water textures ---------------------------------------------
# reflection texture, created in realtime by the 'water camera'
tex0 = self.buffer.getTexture( )
tex0.setWrapU(Texture.WMClamp)
tex0.setWrapV(Texture.WMClamp)
ts0 = TextureStage( 'reflection' )
self.waterNP.setTexture( ts0, tex0 )
# distortion texture
tex1 = loader.loadTexture('Textures/water.png')
ts1 = TextureStage('distortion')
self.waterNP.setTexture(ts1, tex1)
def __init__(self, parent):
self.parent = parent
self.baseNode = self.parent.attachNewNode(self.__class__.__name__)
x1 = -200
y1 = -200
x2 = 200
y2 = 200
z = 0.0
#waterNP = NodePath("Water Node Parent")
#waterNP.reparentTo(parent)
#sn = self.drawSquare(-100, -100, 0, 100, 100, 0);
#sn.reparentTo(self.baseNode)
water = Square(self.baseNode, Point3(x1, y1, 0.2), Point3(x2, y2, 0.2),
Vec4(0.0, 0.0, 0.5, 0.5))
wNp = water.draw()
t1 = loader.loadTexture('assets/textures/wave.png')
t1.setWrapU(Texture.WMRepeat)
t1.setWrapV(Texture.WMRepeat)
wNp.setTexture(t1)
# Water Shader from
# http://www.panda3d.org/forums/viewtopic.php?p=70853&sid=53d92b5ae1683bd9458f21d6026ad36e
# anim: vx, vy, scale, skip
# distort: offset, strength, refraction factor (0 = perfect mirror,
# 1 = total refraction), refractivity
anim = (.022, -.012, 2.5, 0)
distort = (.1, 2, .5, .45)
self.buffer = base.win.makeTextureBuffer('waterBuffer', 512, 512)
self.watercamNP = base.makeCamera(self.buffer)
# Create water surface using a card
# The surface will be centered and
maker = CardMaker('water') # Water surface
maker.setFrame(x1, x2, y1, y2)
self.waterNP = self.baseNode.attachNewNode(maker.generate())
self.waterNP.setPosHpr((0, 0, z), (0, -90, 0))
self.waterNP.setTransparency(TransparencyAttrib.MAlpha)
self.waterNP.setTwoSided(True)
# Attach the water shader to the water shader surface
waterShader = Shader.load("shaders/water.sha")
self.waterNP.setShader(waterShader)
self.waterNP.setShaderInput('wateranim', anim)
self.waterNP.setShaderInput('waterdistort', distort)
self.waterNP.setShaderInput('time', 0)
self.waterPlane = Plane((0, 0, z + 1), (0, 0, z)) # Reflection plane
PlaneNode('waterPlane').setPlane(self.waterPlane)
self.buffer.setClearColor((0, 0, 0.5, 1)) # buffer
self.watercamNP.reparentTo(self.baseNode) # reflection camera
cam = self.watercamNP.node()
cam.getLens().setFov(base.camLens.getFov())
cam.getLens().setNearFar(1, 5000)
cam.setInitialState(RenderState.make(CullFaceAttrib.makeReverse()))
cam.setTagStateKey('Clipped')
cam.setTagState(
'True',
RenderState.make(ShaderAttrib.make().setShader(
loader.loadShader('shaders/splut3Clipped.sha'))))
tex0 = self.buffer.getTexture() # reflection texture, created in
# realtime by the 'water camera'
tex0.setWrapU(Texture.WMClamp)
tex0.setWrapV(Texture.WMClamp)
self.waterNP.setTexture(TextureStage('reflection'), tex0)
self.waterNP.setTexture(
TextureStage('distortion'),
loader.loadTexture(
'assets/textures/water.png')) # distortion texture
self.task = taskMgr.add(self.update, 'waterUpdate', sort=50)
def __init__(self, _base):
self._base = _base
self._base.cam.node().setActive(0)
# window properties
self.winprops = WindowProperties.size(base.win.getXSize(),base.win.getYSize())
self.props = FrameBufferProperties()
self.props.setDepthBits(1)
self.props.setColorBits(1)
self.props.setAlphaBits(1)
# buffers creation
self.geom_buffer = self.make_FBO("geom buffer",3)
self.light_buffer = self.make_FBO("light buffer",0)
self.transparency_buffer = self.make_FBO("transparency buffer",0)
# cameras creation
self.geom_cam = self._base.makeCamera(self.geom_buffer)
self.light_cam = self._base.makeCamera(self.light_buffer)
self.transparency_cam = self._base.makeCamera(self.transparency_buffer)
# cameras setup
self.geom_cam.node().getDisplayRegion(0).setClearColorActive(1)
self.geom_cam.node().getDisplayRegion(0).setClearColor(Vec4(1,0,0,1))
self.geom_cam.node().getDisplayRegion(0).setClearDepthActive(1)
self.light_cam.node().getDisplayRegion(0).setClearColorActive(1)
self.geom_cam.node().getDisplayRegion(0).setClearColor(Vec4(0,1,0,1))
self.light_cam.node().getDisplayRegion(0).setClearDepthActive(1)
self.transparency_cam.node().getDisplayRegion(0).setClearColorActive(1)
self.transparency_cam.node().getDisplayRegion(0).setClearDepthActive(1)
self.geom_cam.node().getLens().setNear(0.1)
self.light_cam.node().getLens().setNear(0.1)
self.transparency_cam.node().getLens().setNear(0.1)
self.geom_cam.node().getLens().setFov(90)
self.light_cam.node().getLens().setFov(90)
self._base.cam.node().getLens().setFov(90)
self.transparency_cam.node().getLens().setFov(90)
# cameras masks
self.geom_mask = BitMask32(1)
self.light_mask = BitMask32(2)
self.transparency_mask = BitMask32(4)
self.light_cam.node().setCameraMask(self.light_mask)
self.geom_cam.node().setCameraMask(self.geom_mask)
self.transparency_cam.node().setCameraMask(self.transparency_mask)
RENDER_NODES['LIGHTS'].hide(self.geom_mask)
RENDER_NODES['GEOMS'].hide(self.light_mask)
RENDER_NODES['TRANSPS'].hide(self.geom_mask)
# link cameras
self.geom_cam.node().setScene(RENDER_NODES['GEOMS'])
self.light_cam.node().setScene(RENDER_NODES['LIGHTS'])
self.transparency_cam.node().setScene(RENDER_NODES['TRANSPS'])
# buffers rendering order
self.light_buffer.setSort(0)
self.geom_buffer.setSort(-50)
self.transparency_buffer.setSort(50)
self._base.win.setSort(-100)
# shadows cube creation
self.shadow_cube = RENDER_NODES['GEOMS'].attachNewNode("cubemap")
self.shadow_cube.setPos(0, 0, 0)
buffer_cube_shadow = self._base.win.makeCubeMap("cube 1", 512, self.shadow_cube, camera_mask = self.geom_mask, to_ram = False, fbp = self.props)
self.shadow_cube_texture = buffer_cube_shadow.getTexture()
cameras = []
for camera in self.shadow_cube.getChildren():
cameras.append(camera)
camera.node().getLens().setFov(90)
camera.node().getLens().setNearFar(0.1 ,10.0)
camera.node().setCameraMask(self.geom_mask)
cameraInit = NodePath(PandaNode("cube camera initiator"))
cameraInit.setShader(Shader.load('shaders/point_lights_cube.sha'))
cameraInit.setShaderInput("light2", self.shadow_cube)
cameraInit.setShaderInput("lightCamera", camera)
cameraInit.setShaderInput("lensFar", Vec4(camera.node().getLens().getFar()))
cameraInit.setShaderInput("transparency", Vec4(1))
camera.node().setInitialState(cameraInit.getState())
# reflections cube creation
self.reflection_cube = RENDER_NODES['GEOMS'].attachNewNode("cubemap pivot")
self.buffer_reflection_cube = self._base.win.makeCubeMap("cube 2", 512, self.reflection_cube, camera_mask = self.geom_mask, to_ram = False, fbp = self.props)
self.reflection_cube_texture = self.buffer_reflection_cube.getTexture()
for camera in self.reflection_cube.getChildren():
camera.node().getLens().setNearFar(0.1 ,500.0)
# shader rendering normal maps
normal_shader = ShaderAttrib.make()
normal_shader = normal_shader.setShader(Shader.load(CG_NORMALMAP))
# shader rendering light
light_shader = ShaderAttrib.make()
light_shader = light_shader.setShader(Shader.load(CG_LIGHT))
# link states with cameras
self.geom_cam.node().setTagStateKey(SHADER_TAGS['g-buffer'])
self.geom_cam.node().setTagState("True", RenderState.make(normal_shader))
self.light_cam.node().setTagStateKey(SHADER_TAGS['compute light'])
self.light_cam.node().setTagState("True", RenderState.make(light_shader))
# render textures creation
self.albedo_map = Texture()
self.normal_map = Texture()
self.depth_map = Texture()
self.specular_map = Texture()
self.misc_map = Texture()
self.light_map = Texture()
self.transparency_map = Texture()
self.transparency_depth_map = Texture()
# render textures
self.transparency_buffer.addRenderTexture(self.transparency_map, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPColor)
self.transparency_buffer.addRenderTexture(self.transparency_depth_map, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPDepth)
self.geom_buffer.addRenderTexture(self.normal_map, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPColor)
self.geom_buffer.addRenderTexture(self.depth_map, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPDepth)
self.geom_buffer.addRenderTexture(self.albedo_map, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPAuxRgba0)
self.geom_buffer.addRenderTexture(self.specular_map, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPAuxRgba1)
self.geom_buffer.addRenderTexture(self.misc_map, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPAuxRgba2)
self.light_buffer.addRenderTexture(self.light_map, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPColor)
taskMgr.add(self.update,'update reflections cubemap')
def __init__(self, parent):
self.parent = parent
self.baseNode = self.parent.attachNewNode(self.__class__.__name__)
x1 = -200
y1 = -200
x2 = 200
y2 = 200
z = 0.0
#waterNP = NodePath("Water Node Parent")
#waterNP.reparentTo(parent)
#sn = self.drawSquare(-100, -100, 0, 100, 100, 0);
#sn.reparentTo(self.baseNode)
water = Square(self.baseNode,
Point3(x1, y1, 0.2),
Point3(x2, y2, 0.2),
Vec4(0.0,0.0,0.5,0.5))
wNp = water.draw()
t1 = loader.loadTexture( 'assets/textures/wave.png' )
t1.setWrapU(Texture.WMRepeat)
t1.setWrapV(Texture.WMRepeat)
wNp.setTexture(t1)
# Water Shader from
# http://www.panda3d.org/forums/viewtopic.php?p=70853&sid=53d92b5ae1683bd9458f21d6026ad36e
# anim: vx, vy, scale, skip
# distort: offset, strength, refraction factor (0 = perfect mirror,
# 1 = total refraction), refractivity
anim = ( .022, -.012, 2.5, 0 )
distort = ( .1, 2, .5, .45 )
self.buffer = base.win.makeTextureBuffer( 'waterBuffer', 512, 512 )
self.watercamNP = base.makeCamera( self.buffer )
# Create water surface using a card
# The surface will be centered and
maker = CardMaker( 'water' ) # Water surface
maker.setFrame( x1, x2, y1, y2 )
self.waterNP = self.baseNode.attachNewNode( maker.generate() )
self.waterNP.setPosHpr( ( 0, 0, z ), ( 0, -90, 0 ) )
self.waterNP.setTransparency( TransparencyAttrib.MAlpha )
self.waterNP.setTwoSided(True)
# Attach the water shader to the water shader surface
waterShader = Shader.load("shaders/water.sha")
self.waterNP.setShader(waterShader)
self.waterNP.setShaderInput('wateranim', anim )
self.waterNP.setShaderInput('waterdistort', distort )
self.waterNP.setShaderInput('time', 0 )
self.waterPlane = Plane( ( 0, 0, z + 1 ), ( 0, 0, z ) ) # Reflection plane
PlaneNode( 'waterPlane' ).setPlane( self.waterPlane )
self.buffer.setClearColor( ( 0, 0, 0.5, 1 ) ) # buffer
self.watercamNP.reparentTo( self.baseNode ) # reflection camera
cam = self.watercamNP.node()
cam.getLens().setFov( base.camLens.getFov() )
cam.getLens().setNearFar( 1, 5000 )
cam.setInitialState( RenderState.make( CullFaceAttrib.makeReverse() ) )
cam.setTagStateKey( 'Clipped' )
cam.setTagState('True', RenderState.make(
ShaderAttrib.make().setShader(
loader.loadShader( 'shaders/splut3Clipped.sha' ) ) ) )
tex0 = self.buffer.getTexture() # reflection texture, created in
# realtime by the 'water camera'
tex0.setWrapU( Texture.WMClamp ); tex0.setWrapV( Texture.WMClamp )
self.waterNP.setTexture( TextureStage( 'reflection' ), tex0 )
self.waterNP.setTexture( TextureStage( 'distortion' ),
loader.loadTexture( 'assets/textures/water.png' ) ) # distortion texture
self.task = taskMgr.add( self.update, 'waterUpdate', sort = 50 )
